MINOXIDIN ™. Minoxidin ™ by Vitalab is a powerful blend of vitamins and botanicals that provides the nutrients you need to strengthen hair and slow down hair loss. Natural Ingredient Concentration PABA, Horsetail extract (Equisetumrvense L.)(Wholeherb), Fo-Ti (Polygonumultiflorum)(root), Bamboo extract (Phyllostchys viridis)(leaf), Netle Root (UrticdioicaL.).